Finding the Fourth Proportional to 869,161.23, 1,304,108.19 and 337,056.84
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Solution
The fourth proportional to 869,161.23, 1,304,108.19 and 337,056.84 is: 505,727.33
Step by Step Solution
- Step 1: Write the proportion equation
869,161.23 : 1,304,108.19 = 337,056.84 : x - Step 2: Convert to fraction form
869,161.23/1,304,108.19 = 337,056.84/x - Step 3: Cross multiply
869,161.23x = 1,304,108.19 × 337,056.84 - Step 4: Simplify right side
869,161.23x = 439,558,585,539.52 - Step 5: Solve for x
x = 439,558,585,539.52/869,161.23 - Step 6: Final answer
x = 505,727.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.